Home / 22,913,903.30-31,704,454.56-19,979,834.38

Finding the Fourth Proportional to 22,913,903.30, 31,704,454.56 and 19,979,834.38

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Solution

The fourth proportional to 22,913,903.30, 31,704,454.56 and 19,979,834.38 is: 27,644,777.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,913,903.30 : 31,704,454.56 = 19,979,834.38 : x
  2. Step 2: Convert to fraction form
    22,913,903.30/31,704,454.56 = 19,979,834.38/x
  3. Step 3: Cross multiply
    22,913,903.30x = 31,704,454.56 × 19,979,834.38
  4. Step 4: Simplify right side
    22,913,903.30x = 633,449,751,217,035.75
  5. Step 5: Solve for x
    x = 633,449,751,217,035.75/22,913,903.30
  6. Step 6: Final answer
    x = 27,644,777.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.